A4 Double Sided Magnetic Erasable MDF Plain Whiteboard With Grey Border. Approx Size: 210x297mm (8.27×11.69 inches). Thickness: 3mm. This A4 double-sided magnetic dry erase whiteboard features usable writing surfaces on both sides, making it a practical and versatile tool for classrooms, offices, and home organisation. Crafted from durable 3mm MDF, both sides provide smooth white surfaces that work with standard dry erase markers and wipe clean easily for repeated use. The border adds a sleek and professional look while helping frame notes, reminders, and drawings clearly.